Product Data Sheet for CFS-EOS WS

Hilti Firestop
Saving lives
through innovation
and education
Product information
DBS • 02/20
Technical Data
Application temperature
23°F to 104°F (-5° to 40°C)
Storage and transportation temperature
range
23°F to 104°F (-5° to 40°C)
Temperature resistance range
-22°F to 250°F (-30 to 121°C)
Tested in accordance with
ASTM E2307, CAN/ULC-S115,
ASTM D6904 (rain resistance)
LEED VOC
72g/l
Base material
Concrete
Chemical basis
Silicone
Color
White
Surface burning characteristics
(ASTM E 84)
Flame Spread: 5
Smoke Development: 10
Mold & Mildew performance
(ASTM G 21)
Class 1
Shelf life
12 months at 23°F - 104°F
Curing tme
Approx. 5 hours at 73°F,50% humidity for 2 mm
depth
Tack free time
55 min at 73°F, 50% humidity for 2 mm depth
EDGE OF SLAB WATERSTOP CFS-EOS WS
Product description
• The ultimate solution for water tightness at the edge of slab helps reduces
delays caused by weather, while improving your productivity and helping reduce
the risk of water damage.
Applications for use
• Optional water tightness solution when using CFS-EOS QuickSeal at brackets
and butt joints
Advantages
• Fast cure sealant
• Superior temperature ranges: 23°F to 104°F
• Suitable for below freezing temperatures
Installation instructions
• See Hilti literature or third-party listings for complete application and installation
details
Optional Water Tightness:
• CFS-EOS WS Edge of Slab WaterStop (for
QuickSeal only)
Order designation Item number
CFS-EOS WS 2242385